Vulnerability · Published Jan 29, 2024 · Assigned by VulDB

CVE-2024-1004Totolink N200RE cstecgi.cgi loginAuth stack-based overflow

High 7.2

In plain English

A high-severity stack buffer overflow in N200RE from Totolink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)1.3%top 29.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, was found in Totolink N200RE 9.3.5u.6139_B20201216. This affects the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252273 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Totolink	N200RE	9.3.5u.6139_B20201216

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

https://vuldb.com/?id.252273 vdb-entry, technical-description
https://vuldb.com/?ctiid.252273 signature, permissions-required
https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-loginAuth-cbde48da404049328cb698394b6c0641?pvs=4 exploit